{
  "manageEntity": {
    "action": "Delete",
    "entityId": "426663721",
    "entityType": "Track",
    "nonce": "0xcec8569904792c83b3504cb0715eba1d1a8fd33fc8a063fbe6649d45d0df58ad",
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    "signer": "0x32e5e224E0727A7B2CA7FBC47b945D1B1A59abDc",
    "userId": "76829893"
  }
}